25259776

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1344

約数の個数: 36

約数和(自身を含む): 51100000

約数和(自身を除く): 25840224

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1249, 1264, 2498, 2528, 4996, 5056, 9992, 10112, 19984, 20224, 39968, 79936, 98671, 159872, 197342, 319744, 394684, 789368, 1578736, 3157472, 6314944, 12629888, 25259776]

約数ペア:

[(1, 25259776), (2, 12629888), (4, 6314944), (8, 3157472), (16, 1578736), (32, 789368), (64, 394684), (79, 319744), (128, 197342), (158, 159872), (256, 98671), (316, 79936), (632, 39968), (1249, 20224), (1264, 19984), (2498, 10112), (2528, 9992), (4996, 5056)]